create .htaccess rules for document directory

. htaccess profi is needed for rewrite rules (have make this before with alias - but is not possible on the new shared host) my directory is: +--cust_root \--customer_1 -- from ASP: is [login to view URL] (.com or .net or .de or ...) \--customer_2 +--cust_data +--customer_1 -- from rewrite rule: is [login to view URL] \--files \--configs +--customer_2 \--files \--configs I want to have a sub domain name for every customer to point to customer root: e.g. [login to view URL] > cust_root\customer_1\ this I want point direct via ASP now the rules: 2.) I want use a document directory outside the pointed subdomain: e.g. [login to view URL] > cust_data\customer_1\files\